Alert archive / Mississippi / Mesoscale Discussions / 2021
Mesoscale Discussions in Mississippi, September 2021
6 mesoscale discussions in September 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in September 2021. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- September 15, 20212 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 7:21 PM CDT | Mesoscale Discussion | SPC | Clarke, Copiah, Covington, Forrest, Greene, Hinds and 20 more | 84 min |
| Sep 14, 12:32 PM CDT | Mesoscale Discussion | SPC | Hancock | 88 min |
| Sep 15, 4:49 AM CDT | Mesoscale Discussion | SPC | Hancock, Harrison, Jackson | 116 min |
| Sep 15, 12:26 PM CDT | Mesoscale Discussion | SPC | George, Hancock, Harrison, Jackson, Pearl River, Stone | 3 hr |
| Sep 21, 11:51 AM CDT | Mesoscale Discussion | SPC | Bolivar, Carroll, Coahoma, DeSoto, Grenada, Holmes and 13 more | 2 hr |
| Sep 21, 2:47 PM CDT | Mesoscale Discussion | SPC | Attala, Bolivar, Carroll, Coahoma, Grenada, Holmes and 11 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hancock County3
- Yazoo County2
- Harrison County2
- Jackson County2
- Bolivar County2
- Carroll County2
- Coahoma County2
- Grenada County2
- Holmes County2
- Humphreys County2
- Issaquena County2
- Leflore County2
- Montgomery County2
- Quitman County2
- Sharkey County2
- Sunflower County2
- Tallahatchie County2
- Washington County2
- Yalobusha County2
- Clarke County1
- Copiah County1
- Covington County1
- Forrest County1
- Greene County1
- Hinds County1
- Jasper County1
- Jefferson Davis County1
- Jones County1
- Lamar County1
- Lauderdale County1
- Lawrence County1
- Leake County1
- Lincoln County1
- Madison County1
- Marion County1
- Newton County1
- Perry County1
- Rankin County1
- Scott County1
- Simpson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.